What plant hardiness zone is Houghton Lake Heights

Houghton Lake Heights is located at Roscommon County, Michigan (MI), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Houghton Lake Heights is 5a by the USDA scale.

Coldest zone's winter temperature is −20 … -15 °F.

Plants of 5a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5a USDA.